//获取浏览器cookie值
function getCookie(cname){
    var name = cname + "=";
    var ca = document.cookie.split(';');
    for(var i=0; i<ca.length; i++) {
        var c = ca[i].trim();
        if (c.indexOf(name)==0) { return c.substring(name.length,c.length); }
    }
    return "";
}

// 实现免登陆
function checkCookie(){
	var id = getCookie("id");
	if(id !=""){
		window.location.href="http://localhost:8080/MyFirServlet/xmshow.html";
		console.log("程子强条状");
	}
}





